DE2401951A1 - Dichtungsanordnung fuer turbomaschinen - Google Patents
Dichtungsanordnung fuer turbomaschinenInfo
- Publication number
- DE2401951A1 DE2401951A1 DE19742401951 DE2401951A DE2401951A1 DE 2401951 A1 DE2401951 A1 DE 2401951A1 DE 19742401951 DE19742401951 DE 19742401951 DE 2401951 A DE2401951 A DE 2401951A DE 2401951 A1 DE2401951 A1 DE 2401951A1
- Authority
- DE
- Germany
- Prior art keywords
- aluminum
- nickel
- honeycomb structure
- particles
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 65
- 239000002245 particle Substances 0.000 claims description 51
- 229910052782 aluminium Inorganic materials 0.000 claims description 40
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 40
- 229910052759 nickel Inorganic materials 0.000 claims description 31
- 239000001257 hydrogen Substances 0.000 claims description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 20
- 239000012298 atmosphere Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 239000011872 intimate mixture Substances 0.000 claims description 3
- 239000003082 abrasive agent Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 241000264877 Hippospongia communis Species 0.000 description 36
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 150000002736 metal compounds Chemical class 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001235 nimonic Inorganic materials 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000943 NiAl Inorganic materials 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910001586 aluminite Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- PYLLWONICXJARP-UHFFFAOYSA-N manganese silicon Chemical compound [Si].[Mn] PYLLWONICXJARP-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000010407 vacuum cleaning Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/444—Free-space packings with facing materials having honeycomb-like structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB240473 | 1973-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2401951A1 true DE2401951A1 (de) | 1974-07-25 |
Family
ID=9738953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742401951 Pending DE2401951A1 (de) | 1973-01-17 | 1974-01-16 | Dichtungsanordnung fuer turbomaschinen |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS49103006A (enrdf_load_stackoverflow) |
| DE (1) | DE2401951A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2258524A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1006958B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0158307A1 (de) * | 1984-04-10 | 1985-10-16 | Mtu Motoren- Und Turbinen-Union MàNchen Gmbh | Gehäuse einer Strömungsmaschine |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242906U (enrdf_load_stackoverflow) * | 1975-09-22 | 1977-03-26 | ||
| DE3018620C2 (de) * | 1980-05-16 | 1982-08-26 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Wärmedämmende und dichtende Auskleidung für eine thermische Turbomaschine |
| US4433845A (en) * | 1981-09-29 | 1984-02-28 | United Technologies Corporation | Insulated honeycomb seal |
| US4964936A (en) * | 1988-10-11 | 1990-10-23 | Imi-Tech Corporation | Method of making foam-filled cellular structures |
| US5080934A (en) * | 1990-01-19 | 1992-01-14 | Avco Corporation | Process for making abradable hybrid ceramic wall structures |
| US5064727A (en) * | 1990-01-19 | 1991-11-12 | Avco Corporation | Abradable hybrid ceramic wall structures |
| DE10135974A1 (de) | 2001-07-24 | 2003-02-27 | Rolls Royce Deutschland | Verfahren zur Herstellung eines Dichtungselements |
| DE102004018994A1 (de) * | 2004-04-20 | 2005-11-17 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung einer Wabendichtung |
| US8753093B2 (en) * | 2010-10-19 | 2014-06-17 | General Electric Company | Bonded turbine bucket tip shroud and related method |
| RU2754943C1 (ru) * | 2020-12-03 | 2021-09-08 | ООО НПП "Уралавиаспецтехнология" | Способ изготовления элемента прирабатываемого уплотнения турбомашины |
| US11674405B2 (en) * | 2021-08-30 | 2023-06-13 | General Electric Company | Abradable insert with lattice structure |
-
1974
- 1974-01-16 DE DE19742401951 patent/DE2401951A1/de active Pending
- 1974-01-17 JP JP818974A patent/JPS49103006A/ja active Pending
- 1974-01-17 IT IT1951474A patent/IT1006958B/it active
- 1974-01-17 FR FR7401589A patent/FR2258524A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0158307A1 (de) * | 1984-04-10 | 1985-10-16 | Mtu Motoren- Und Turbinen-Union MàNchen Gmbh | Gehäuse einer Strömungsmaschine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49103006A (enrdf_load_stackoverflow) | 1974-09-28 |
| FR2258524B3 (enrdf_load_stackoverflow) | 1976-11-05 |
| FR2258524A1 (en) | 1975-08-18 |
| IT1006958B (it) | 1976-10-20 |
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